Patents
Sitemap › B06 - Generating or transmitting mechanical vibrations in general › B06B - Generating or transmitting mechanical vibrations in general › B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency
Patents for B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency (14,020)
11/2003
11/20/2003DE20313336U1 Ultrasonic head with horizontal and vertical seals for initiating ultrasound, in human body has oscillation head secured on ultrasonic oscillations generating element, with both members fitted in pot-shaped housing
11/20/2003DE20313332U1 Ultrasonic head for initiating ultrasound in human body, has annular and/or flat diaphragm with outwards and/or inwards depressions on ultrasonic generator with oscillation head
11/20/2003DE10212291C1 Unterwasserantenne Underwater antenna
11/18/2003CA2136242C Underwater acoustic antenna having a surface sensor
11/13/2003WO2003092916A1 Ultrasonic membrane transducer
11/13/2003WO2003092915A2 Array of membrane ultrasound transducers
11/13/2003US20030212330 Pulse detecting device and ultrasound diagnostic apparatus
11/13/2003US20030209094 Mass sensor and mass sensing method
11/13/2003CA2705571A1 Apparatus for converting side-to-side driving motion to rotational motion with a spring assembly and system for tuning the spring assembly
11/12/2003EP1360685A1 Ultrasound transducer and method of manufacturing an ultrasound transducer
11/12/2003CN1455130A Compensating apparatus and method for starting said apparatus
11/11/2003US6645150 Wide or multiple frequency band ultrasound transducer and transducer arrays
11/11/2003US6645145 Diagnostic medical ultrasound systems and transducers utilizing micro-mechanical components
11/06/2003WO2003092325A1 Composite piezoelectric vibrator
11/06/2003US20030205947 Ultrasonic membrane transducer for an ultrasonic diagnostic probe
11/05/2003EP1358019A1 Assembly with eccentric weights in phased relationship
11/05/2003CN2585165Y Superaudio pulse anti-scale descaling device
11/05/2003CN2584296Y Self-synchronizing exciting vibration centrafugal fluid-loss machine
11/05/2003CN1453909A Axial slip commutator with segment coated with noble metal
11/05/2003CN1127220C Vibration actuator for pager
11/05/2003CN1126944C Seal sensor process
11/04/2003US6641540 Miniature ultrasound transducer
11/04/2003US6641534 Methods and devices for ultrasound scanning by moving sub-apertures of cylindrical ultrasound transducer arrays in two dimensions
11/04/2003US6640637 Vibration detecting apparatus and method thereof
11/04/2003US6640634 Ultrasonic probe, method of manufacturing the same and ultrasonic diagnosis apparatus
10/2003
10/30/2003WO2003088790A1 Pillow having sound-to-vibration conversion apparatus
10/30/2003US20030201696 Piezoelectric transducer, manufacturing method of piezoelectric transducer and pulse wave detector
10/30/2003DE10235347C1 Acoustics testing method for automobile climate-control elements using microphones for detecting emitted sound waves during operation of climate-control elements in test mode
10/29/2003EP1356451A2 Annular array
10/29/2003EP1266467B1 Installation with piezoelectric element for equipping a structure and piezoelectric element for same
10/29/2003CN1452303A Vibration controlling circuit
10/28/2003US6639992 Multifunction acoustic device
10/28/2003US6637585 Apparatus for levitating and transporting object
10/28/2003US6637280 Variable vibratory mechanism
10/28/2003US6637270 System for transmitting ultrasonic waves
10/23/2003WO2003088205A2 A device for actuating a membrane and a vehicle comprising a device for actuating a membrane.
10/23/2003WO2003087780A1 Improved non-destructive evaluation method employing dielectric electrostatic ultrasonic transducers
10/23/2003WO2003087737A1 Piezoelectric vibration sensor
10/23/2003WO2003087680A1 Thermoacoustic device
10/23/2003WO2003086196A1 Ultrasonic probe in body cavity
10/23/2003US20030199793 Ultrasonic operation apparatus for performing follow-up control of resonance frequency drive of ultrasonic oscillator by digital PLL system using DDS ( direct digital synthesizer)
10/23/2003US20030198123 Poker vibrator with frequency transformer
10/23/2003CA2482007A1 Piezoelectric vibration sensor
10/22/2003EP1355280A2 Vibrator controlling circuit
10/22/2003EP1354164A1 Electromagnetic active vibration control system and electromagnetic actuator
10/22/2003EP1016289B1 Taut armature reciprocating impulse transducer
10/21/2003US6635019 Scanhead assembly for ultrasonic imaging having an integral beamformer and demountable array
10/16/2003WO2003085809A1 Vibration linear actuating device, method of driving the same device, and portable information apparatus using the same device
10/16/2003WO2003035281B1 Ultrasonic printed circuit board transducer
10/16/2003WO2003001843A3 Variable multi-dimensional apodization control for ultrasonic transducers
10/16/2003US20030193262 Axially sliding contact type of a commutator, a rotor including the commutator, and an electric motor having the rotor
10/16/2003US20030192324 Thermoacoustic device
10/15/2003EP1352223A1 Testing apparatus with environmentally-controlled vibrator compartment
10/15/2003EP1351631A1 Rapid pulse phaco power for burn free surgery
10/15/2003CN1449261A Systems and methods for reducing secondary hot spots in a phased array focused ultrasound system
10/14/2003US6632178 Fabrication of capacitive micromachined ultrasonic transducers by micro-stereolithography
10/09/2003WO2003083466A2 Apparatus and method for acoustically investigating a borehole by using a phased array sensor
10/09/2003US20030189391 Ultrasonic probe
10/09/2003US20030188582 Method of driving two-dimensional array ultrasonic probe, and ultrasonic diagnostic apparatus
10/08/2003EP1349676A1 A device unit for generating a reciprocating driving motion for driving movable machine elements
10/08/2003EP1242234B1 Compressing device for performing compression operations on shaped bodies made of grainy materials
10/08/2003CN2579130Y Electromagnetic ultrasonic composite transducer
10/08/2003CN2577978Y Stepless vibrating amplitude-modulation mechanism
10/08/2003CN1447495A Coin shape viberation dynamo
10/08/2003CN1447494A Vibration motor
10/07/2003US6629948 Rapid pulse phaco power for burn free surgery
10/02/2003US20030187356 Ultrasonic transducer array
10/02/2003US20030187352 Harmonic transducer element structures and properties
10/02/2003US20030184434 Multi-function electronic warning horn system
10/01/2003EP1348954A1 Apparatus and method for acoustically investigating a borehole by using a phased array sensor
10/01/2003CN2576355Y Double-shaft high-frequency vibrator
10/01/2003CN1445415A Compacting roller
10/01/2003CN1122843C Non-destuction detector
09/2003
09/30/2003US6628798 Vibration actuator having three vibration modes
09/30/2003US6628047 Broadband ultrasonic transducers and related methods of manufacture
09/30/2003US6628025 Micro-motor and apparatus using the same motor
09/30/2003US6626834 Spiral scanner with electronic control
09/30/2003US6625856 Inserting leads into holes or slits of alignment jigs, resin molding backing layer between jigs to bury leads, removing one jig and flattening surface of backing layer to expose ends of leads, forming transducer element array, connecting
09/30/2003US6625854 Ultrasonic transducer backing assembly and methods for making same
09/25/2003WO2003078998A1 Elecromagnetic acoustic transducer
09/25/2003WO2003015462A3 Loudspeaker with a three-dimensional diaphragm
09/25/2003US20030178902 Vibration motor of coin type
09/24/2003EP1347310A2 Underwater antenna with at least one hydrophone and an amplifier-circuit associated with the hydrophone
09/24/2003EP1346239A1 Device for generating focused elastic waves in a material medium such as underground, and method using same
09/24/2003EP1345706A1 Method for making a multielement acoustic probe using a metallised and ablated polymer as ground plane
09/24/2003EP1236266B1 High stability dynamic force reluctance motor
09/24/2003EP0914067B1 Ultrasonic interlock
09/24/2003CN1444491A Systems and methods for creating longer necrosed volumes using phased array focused ultrasound system
09/23/2003US6624551 Two-way mechano-electric transducer
09/23/2003US6624550 Piezoelectric bending transducer
09/23/2003US6624539 High power ultrasonic transducers
09/23/2003US6622562 Multi pre-focused annular array for high resolution ultrasound imaging
09/18/2003WO2003077055A2 Method and apparatus for controlling ultrasonic transducer
09/18/2003WO2003076084A1 Piezoelectric ultrasound transducer assembly having internal electrodes for bandwidth enhancement and mode suppression
09/18/2003US20030175746 Using oligonucleotide primers complimentary to virulence determinant genes (VDG) for classifying, identifying and diagnosing campylobacter infection
09/18/2003US20030173870 Piezoelectric ultrasound transducer assembly having internal electrodes for bandwidth enhancement and mode suppression
09/18/2003US20030173867 Ultrasonic transducer apparatus
09/18/2003US20030173835 Vibrating linear actuator and portable information apparatus having the same
09/18/2003DE20309029U1 Control device for vibrating conveyors for conveying workpieces, uses current compensation circuit to even out fluctuations and keep current supplied to excitation member constant
09/17/2003EP1344575A1 Ultrasonic wave generating/transmitting apparatus
1 ... 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 ... 141